blob: b19c5d33b4c3d6ef11158e5b2503717143e7c6b4 [file] [log] [blame]
b.liue9582032025-04-17 19:18:16 +08001From 72e0bdb6d7edb1785d58f2e8e7c80e1d2f93a319 Mon Sep 17 00:00:00 2001
2From: William Zhang <william.zhang@broadcom.com>
3Date: Wed, 3 Aug 2022 10:54:51 -0700
4Subject: [PATCH] arm64: dts: Add BCM4908 generic board dts
5
6Add generic bare bone bcm94908.dts file to support any 4908 based
7design. It supports cpu subsystem, memory and an uart console. This can
8be useful for board bring-up and cpu subsystem and memory related kernel
9test as well.
10
11Signed-off-by: William Zhang <william.zhang@broadcom.com>
12Link: https://lore.kernel.org/r/20220803175455.47638-6-william.zhang@broadcom.com
13Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
14---
15 arch/arm64/boot/dts/broadcom/bcmbca/Makefile | 1 +
16 .../boot/dts/broadcom/bcmbca/bcm94908.dts | 30 +++++++++++++++++++
17 2 files changed, 31 insertions(+)
18 create mode 100644 arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
19
20--- a/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
21+++ b/arch/arm64/boot/dts/broadcom/bcmbca/Makefile
22@@ -4,6 +4,7 @@ dtb-$(CONFIG_ARCH_BCMBCA) += \
23 bcm4906-tplink-archer-c2300-v1.dtb \
24 bcm4908-asus-gt-ac5300.dtb \
25 bcm4908-netgear-raxe500.dtb \
26+ bcm94908.dtb \
27 bcm4912-asus-gt-ax6000.dtb \
28 bcm94912.dtb \
29 bcm963158.dtb \
30--- /dev/null
31+++ b/arch/arm64/boot/dts/broadcom/bcmbca/bcm94908.dts
32@@ -0,0 +1,30 @@
33+// SPDX-License-Identifier: (GPL-2.0+ OR MIT)
34+/*
35+ * Copyright 2022 Broadcom Ltd.
36+ */
37+
38+/dts-v1/;
39+
40+#include "bcm4908.dtsi"
41+
42+/ {
43+ model = "Broadcom BCM94908 Reference Board";
44+ compatible = "brcm,bcm94908", "brcm,bcm4908", "brcm,bcmbca";
45+
46+ aliases {
47+ serial0 = &uart0;
48+ };
49+
50+ chosen {
51+ stdout-path = "serial0:115200n8";
52+ };
53+
54+ memory@0 {
55+ device_type = "memory";
56+ reg = <0x0 0x0 0x0 0x08000000>;
57+ };
58+};
59+
60+&uart0 {
61+ status = "okay";
62+};